body{
	font-family:helvetica;
	background: #f2f2f2;
	}

*{
	font-family: "PingHei",STHeitiSC-Light,"Lucida Grande","Lucida Sans Unicode",Helvetica,Arial,Verdana,sans-serif; 
	margin:0px;
	padding:0px;
}
a{
	text-decoration: none;
}
html,body{
			height: 100%;
		}
/*   头部的单独再次设置白色     */	
.common-header{
	background: #FFFFFF;
}
/*   video   */
.video_banner{
	height: 30%;
	width: 100%;
	background: url(../img/competition-img/video-1.jpg) no-repeat;
	background-size: 100% 100% ;
	position: relative;
}
.video_banner a{
	display: block;
	width: 1.5rem;
	height: 1.5rem;
	background: url(../img/competition-img/video.gif)  no-repeat;
	background-size:100% 100% ;
	position: absolute;
	top: 30%;
	left: 39%;
}

/*four_classes 四类*/
.four_classes{
	width:100%;
	height:7%;
	margin-top: 0.34rem;
	border-bottom: 1px solid #e6dddd;
}
.four_classes ul{
	overflow: hidden;
	padding-left: 0.46rem;
	
}
.four_classes ul li{
	float: left;
	height:0.47rem;
	width: 1rem;
	overflow: hidden;
		
}
.four_classes ul li span{
	float:left;
	width: 0.72rem;
	height: 0.31rem;
	font-size: 0.3rem;
	margin-left:0.2rem ;
}
.four_li_1 span{
	color: #29a008;
}
.four_li_2 span{
	color: #6e665c;
}
.four_li_3 span{
	color: #6e665c;
}
.four_li_4 span{
	color: #6e665c;
}
.four_li_1{
	border-bottom: 3px solid #29a008;
}
.four_li_2{
	margin-left:0.45rem;
}
.four_li_3{
	margin-left:0.45rem;
}
.four_li_4{
	margin-left:0.45rem;
}
/*  content  内容*/
.center{
	width: 100%;
	height:50%;
}
.padding{
	padding-bottom:1rem;
}
.content{
	width: 100%;
}
.content_2{
	margin-left: 0.25rem;
	margin-right: 0.33rem;
	border-bottom: 2px solid #dedede;
}
.content .content_top{
	color: #b6b6b6;
	font-size: 0.2rem;
	margin: 0.17rem 0 0.18rem 0.14rem;
}
.content .content_bottom{
	color: black;
	font-size: 0.26rem;
	margin: 0.17rem 0 0.18rem 0;
}
.b{
	display: none;
}
.swiper-container {
    width: 100%;
}  





